Finding the Fourth Proportional to 348,575.42, 481,043.66 and 195,622.99
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Solution
The fourth proportional to 348,575.42, 481,043.66 and 195,622.99 is: 269,965.10
Step by Step Solution
- Step 1: Write the proportion equation
348,575.42 : 481,043.66 = 195,622.99 : x - Step 2: Convert to fraction form
348,575.42/481,043.66 = 195,622.99/x - Step 3: Cross multiply
348,575.42x = 481,043.66 × 195,622.99 - Step 4: Simplify right side
348,575.42x = 94,103,199,089.74 - Step 5: Solve for x
x = 94,103,199,089.74/348,575.42 - Step 6: Final answer
x = 269,965.10
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.